JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- TargetMachine *TM);
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs);
static ExecutionEngine *(*MCJITCtor)(
Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- TargetMachine *TM);
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs);
static ExecutionEngine *(*InterpCtor)(Module *M,
std::string *ErrorStr);
CodeModel::Model CMM =
CodeModel::Default);
- /// selectTarget - Pick a target either via -march or by guessing the native
- /// arch. Add any CPU features specified via -mcpu or -mattr.
- static TargetMachine *selectTarget(Module *M,
- StringRef MArch,
- StringRef MCPU,
- const SmallVectorImpl<std::string>& MAttrs,
- std::string *Err);
-
/// addModule - Add a Module to the list of modules that we can JIT from.
/// Note that this takes ownership of the Module: when the ExecutionEngine is
/// destroyed, it destroys the Module as well.
add_llvm_library(LLVMExecutionEngine
ExecutionEngine.cpp
ExecutionEngineBindings.cpp
- TargetSelect.cpp
)
add_subdirectory(Interpreter)
#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/Host.h"
#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
#include <cmath>
#include <cstring>
using namespace llvm;
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- TargetMachine *TM) = 0;
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs) = 0;
ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- TargetMachine *TM) = 0;
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs) = 0;
ExecutionEngine *(*ExecutionEngine::InterpCtor)(Module *M,
std::string *ErrorStr) = 0;
.create();
}
-/// createJIT - This is the factory method for creating a JIT for the current
-/// machine, it does not fall back to the interpreter. This takes ownership
-/// of the module.
-ExecutionEngine *ExecutionEngine::createJIT(Module *M,
- std::string *ErrorStr,
- JITMemoryManager *JMM,
- CodeGenOpt::Level OptLevel,
- bool GVsWithCode,
- CodeModel::Model CMM) {
- if (ExecutionEngine::JITCtor == 0) {
- if (ErrorStr)
- *ErrorStr = "JIT has not been linked in.";
- return 0;
- }
-
- // Use the defaults for extra parameters. Users can use EngineBuilder to
- // set them.
- StringRef MArch = "";
- StringRef MCPU = "";
- SmallVector<std::string, 1> MAttrs;
-
- TargetMachine *TM =
- ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
- if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
- TM->setCodeModel(CMM);
-
- return ExecutionEngine::JITCtor(M, ErrorStr, JMM, OptLevel, GVsWithCode, TM);
-}
-
ExecutionEngine *EngineBuilder::create() {
// Make sure we can resolve symbols in the program as well. The zero arg
// to the function tells DynamicLibrary to load the program, not a library.
// Unless the interpreter was explicitly selected or the JIT is not linked,
// try making a JIT.
if (WhichEngine & EngineKind::JIT) {
- TargetMachine *TM =
- ExecutionEngine::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
- if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
- TM->setCodeModel(CMModel);
-
if (UseMCJIT && ExecutionEngine::MCJITCtor) {
ExecutionEngine *EE =
ExecutionEngine::MCJITCtor(M, ErrorStr, JMM, OptLevel,
- AllocateGVsWithCode, TM);
+ AllocateGVsWithCode, CMModel,
+ MArch, MCPU, MAttrs);
if (EE) return EE;
} else if (ExecutionEngine::JITCtor) {
ExecutionEngine *EE =
ExecutionEngine::JITCtor(M, ErrorStr, JMM, OptLevel,
- AllocateGVsWithCode, TM);
+ AllocateGVsWithCode, CMModel,
+ MArch, MCPU, MAttrs);
if (EE) return EE;
}
}
JITEmitter.cpp
JITMemoryManager.cpp
OProfileJITEventListener.cpp
+ TargetSelect.cpp
)
/// createJIT - This is the factory method for creating a JIT for the current
/// machine, it does not fall back to the interpreter. This takes ownership
/// of the module.
+ExecutionEngine *ExecutionEngine::createJIT(Module *M,
+ std::string *ErrorStr,
+ JITMemoryManager *JMM,
+ CodeGenOpt::Level OptLevel,
+ bool GVsWithCode,
+ CodeModel::Model CMM) {
+ // Use the defaults for extra parameters. Users can use EngineBuilder to
+ // set them.
+ StringRef MArch = "";
+ StringRef MCPU = "";
+ SmallVector<std::string, 1> MAttrs;
+ return JIT::createJIT(M, ErrorStr, JMM, OptLevel, GVsWithCode, CMM,
+ MArch, MCPU, MAttrs);
+}
+
ExecutionEngine *JIT::createJIT(Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- TargetMachine *TM) {
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs) {
// Try to register the program as a source of symbols to resolve against.
- //
- // FIXME: Don't do this here.
sys::DynamicLibrary::LoadLibraryPermanently(0, NULL);
- // If the target supports JIT code generation, create the JIT.
+ // Pick a target either via -march or by guessing the native arch.
+ TargetMachine *TM = JIT::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
+ if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
+ TM->setCodeModel(CMM);
+
+ // If the target supports JIT code generation, create a the JIT.
if (TargetJITInfo *TJ = TM->getJITInfo()) {
return new JIT(M, *TM, *TJ, JMM, OptLevel, GVsWithCode);
} else {
///
JITCodeEmitter *getCodeEmitter() const { return JCE; }
+ /// selectTarget - Pick a target either via -march or by guessing the native
+ /// arch. Add any CPU features specified via -mcpu or -mattr.
+ static TargetMachine *selectTarget(Module *M,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs,
+ std::string *Err);
+
static ExecutionEngine *createJIT(Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- TargetMachine *TM);
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs);
// Run the JIT on F and return information about the generated code
void runJITOnFunction(Function *F, MachineCodeInfo *MCI = 0);
--- /dev/null
+//===-- TargetSelect.cpp - Target Chooser Code ----------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This just asks the TargetRegistry for the appropriate JIT to use, and allows
+// the user to specify a specific one on the commandline with -march=x. Clients
+// should initialize targets prior to calling createJIT.
+//
+//===----------------------------------------------------------------------===//
+
+#include "JIT.h"
+#include "llvm/Module.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Host.h"
+#include "llvm/Target/SubtargetFeature.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegistry.h"
+using namespace llvm;
+
+/// selectTarget - Pick a target either via -march or by guessing the native
+/// arch. Add any CPU features specified via -mcpu or -mattr.
+TargetMachine *JIT::selectTarget(Module *Mod,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs,
+ std::string *ErrorStr) {
+ Triple TheTriple(Mod->getTargetTriple());
+ if (TheTriple.getTriple().empty())
+ TheTriple.setTriple(sys::getHostTriple());
+
+ // Adjust the triple to match what the user requested.
+ const Target *TheTarget = 0;
+ if (!MArch.empty()) {
+ for (TargetRegistry::iterator it = TargetRegistry::begin(),
+ ie = TargetRegistry::end(); it != ie; ++it) {
+ if (MArch == it->getName()) {
+ TheTarget = &*it;
+ break;
+ }
+ }
+
+ if (!TheTarget) {
+ *ErrorStr = "No available targets are compatible with this -march, "
+ "see -version for the available targets.\n";
+ return 0;
+ }
+
+ // Adjust the triple to match (if known), otherwise stick with the
+ // module/host triple.
+ Triple::ArchType Type = Triple::getArchTypeForLLVMName(MArch);
+ if (Type != Triple::UnknownArch)
+ TheTriple.setArch(Type);
+ } else {
+ std::string Error;
+ TheTarget = TargetRegistry::lookupTarget(TheTriple.getTriple(), Error);
+ if (TheTarget == 0) {
+ if (ErrorStr)
+ *ErrorStr = Error;
+ return 0;
+ }
+ }
+
+ if (!TheTarget->hasJIT()) {
+ errs() << "WARNING: This target JIT is not designed for the host you are"
+ << " running. If bad things happen, please choose a different "
+ << "-march switch.\n";
+ }
+
+ // Package up features to be passed to target/subtarget
+ std::string FeaturesStr;
+ if (!MCPU.empty() || !MAttrs.empty()) {
+ SubtargetFeatures Features;
+ Features.setCPU(MCPU);
+ for (unsigned i = 0; i != MAttrs.size(); ++i)
+ Features.AddFeature(MAttrs[i]);
+ FeaturesStr = Features.getString();
+ }
+
+ // Allocate a target...
+ TargetMachine *Target =
+ TheTarget->createTargetMachine(TheTriple.getTriple(), FeaturesStr);
+ assert(Target && "Could not allocate target machine!");
+ return Target;
+}
add_llvm_library(LLVMMCJIT
MCJIT.cpp
+ TargetSelect.cpp
Intercept.cpp
)
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- TargetMachine *TM) {
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs) {
// Try to register the program as a source of symbols to resolve against.
//
// FIXME: Don't do this here.
sys::DynamicLibrary::LoadLibraryPermanently(0, NULL);
+ // Pick a target either via -march or by guessing the native arch.
+ //
+ // FIXME: This should be lifted out of here, it isn't something which should
+ // be part of the JIT policy, rather the burden for this selection should be
+ // pushed to clients.
+ TargetMachine *TM = MCJIT::selectTarget(M, MArch, MCPU, MAttrs, ErrorStr);
+ if (!TM || (ErrorStr && ErrorStr->length() > 0)) return 0;
+ TM->setCodeModel(CMM);
+
// If the target supports JIT code generation, create the JIT.
if (TargetJITInfo *TJ = TM->getJITInfo())
return new MCJIT(M, TM, *TJ, new MCJITMemoryManager(JMM), OptLevel,
MCJITCtor = createJIT;
}
+ // FIXME: This routine is scheduled for termination. Do not use it.
+ static TargetMachine *selectTarget(Module *M,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs,
+ std::string *Err);
+
static ExecutionEngine *createJIT(Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
bool GVsWithCode,
- TargetMachine *TM);
+ CodeModel::Model CMM,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs);
// @}
};
--- /dev/null
+//===-- TargetSelect.cpp - Target Chooser Code ----------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This just asks the TargetRegistry for the appropriate JIT to use, and allows
+// the user to specify a specific one on the commandline with -march=x. Clients
+// should initialize targets prior to calling createJIT.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MCJIT.h"
+#include "llvm/Module.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Host.h"
+#include "llvm/Target/SubtargetFeature.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegistry.h"
+using namespace llvm;
+
+/// selectTarget - Pick a target either via -march or by guessing the native
+/// arch. Add any CPU features specified via -mcpu or -mattr.
+TargetMachine *MCJIT::selectTarget(Module *Mod,
+ StringRef MArch,
+ StringRef MCPU,
+ const SmallVectorImpl<std::string>& MAttrs,
+ std::string *ErrorStr) {
+ Triple TheTriple(Mod->getTargetTriple());
+ if (TheTriple.getTriple().empty())
+ TheTriple.setTriple(sys::getHostTriple());
+
+ // Adjust the triple to match what the user requested.
+ const Target *TheTarget = 0;
+ if (!MArch.empty()) {
+ for (TargetRegistry::iterator it = TargetRegistry::begin(),
+ ie = TargetRegistry::end(); it != ie; ++it) {
+ if (MArch == it->getName()) {
+ TheTarget = &*it;
+ break;
+ }
+ }
+
+ if (!TheTarget) {
+ *ErrorStr = "No available targets are compatible with this -march, "
+ "see -version for the available targets.\n";
+ return 0;
+ }
+
+ // Adjust the triple to match (if known), otherwise stick with the
+ // module/host triple.
+ Triple::ArchType Type = Triple::getArchTypeForLLVMName(MArch);
+ if (Type != Triple::UnknownArch)
+ TheTriple.setArch(Type);
+ } else {
+ std::string Error;
+ TheTarget = TargetRegistry::lookupTarget(TheTriple.getTriple(), Error);
+ if (TheTarget == 0) {
+ if (ErrorStr)
+ *ErrorStr = Error;
+ return 0;
+ }
+ }
+
+ if (!TheTarget->hasJIT()) {
+ errs() << "WARNING: This target JIT is not designed for the host you are"
+ << " running. If bad things happen, please choose a different "
+ << "-march switch.\n";
+ }
+
+ // Package up features to be passed to target/subtarget
+ std::string FeaturesStr;
+ if (!MCPU.empty() || !MAttrs.empty()) {
+ SubtargetFeatures Features;
+ Features.setCPU(MCPU);
+ for (unsigned i = 0; i != MAttrs.size(); ++i)
+ Features.AddFeature(MAttrs[i]);
+ FeaturesStr = Features.getString();
+ }
+
+ // Allocate a target...
+ TargetMachine *Target =
+ TheTarget->createTargetMachine(TheTriple.getTriple(), FeaturesStr);
+ assert(Target && "Could not allocate target machine!");
+ return Target;
+}
+++ /dev/null
-//===-- TargetSelect.cpp - Target Chooser Code ----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This just asks the TargetRegistry for the appropriate JIT to use, and allows
-// the user to specify a specific one on the commandline with -march=x. Clients
-// should initialize targets prior to calling createJIT.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include "llvm/Module.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Host.h"
-#include "llvm/Target/SubtargetFeature.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetRegistry.h"
-using namespace llvm;
-
-/// selectTarget - Pick a target either via -march or by guessing the native
-/// arch. Add any CPU features specified via -mcpu or -mattr.
-TargetMachine *ExecutionEngine::selectTarget(Module *Mod,
- StringRef MArch,
- StringRef MCPU,
- const SmallVectorImpl<std::string>& MAttrs,
- std::string *ErrorStr) {
- Triple TheTriple(Mod->getTargetTriple());
- if (TheTriple.getTriple().empty())
- TheTriple.setTriple(sys::getHostTriple());
-
- // Adjust the triple to match what the user requested.
- const Target *TheTarget = 0;
- if (!MArch.empty()) {
- for (TargetRegistry::iterator it = TargetRegistry::begin(),
- ie = TargetRegistry::end(); it != ie; ++it) {
- if (MArch == it->getName()) {
- TheTarget = &*it;
- break;
- }
- }
-
- if (!TheTarget) {
- *ErrorStr = "No available targets are compatible with this -march, "
- "see -version for the available targets.\n";
- return 0;
- }
-
- // Adjust the triple to match (if known), otherwise stick with the
- // module/host triple.
- Triple::ArchType Type = Triple::getArchTypeForLLVMName(MArch);
- if (Type != Triple::UnknownArch)
- TheTriple.setArch(Type);
- } else {
- std::string Error;
- TheTarget = TargetRegistry::lookupTarget(TheTriple.getTriple(), Error);
- if (TheTarget == 0) {
- if (ErrorStr)
- *ErrorStr = Error;
- return 0;
- }
- }
-
- if (!TheTarget->hasJIT()) {
- errs() << "WARNING: This target JIT is not designed for the host you are"
- << " running. If bad things happen, please choose a different "
- << "-march switch.\n";
- }
-
- // Package up features to be passed to target/subtarget
- std::string FeaturesStr;
- if (!MCPU.empty() || !MAttrs.empty()) {
- SubtargetFeatures Features;
- Features.setCPU(MCPU);
- for (unsigned i = 0; i != MAttrs.size(); ++i)
- Features.AddFeature(MAttrs[i]);
- FeaturesStr = Features.getString();
- }
-
- // Allocate a target...
- TargetMachine *Target =
- TheTarget->createTargetMachine(TheTriple.getTriple(), FeaturesStr);
- assert(Target && "Could not allocate target machine!");
- return Target;
-}
projects / oota-llvm.git / commitdiff